app setup

gistfile1.js

var express = require('express'), app = express.createServer(), net = require('net'), twilioAPI = require('twilio-api');

var cli = new twilioAPI.Client(process.env.account_sid, process.env.auth_token);

app.use(cli.middleware());
app.listen(8002);

var arduinoTcp = null;
var curr_call = null;

var tcpServer = net.createServer(function (socket) {
  console.log('tcp server running on port 1337');
});